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September Weather in Cottonwood Falls, United States

Last updated: June 24, 2025

In September, the average temperature in Cottonwood Falls, United States reaches a comfortable 22°C (72°F), though it can drop to a minimum of 5°C (42°F) and peak at a warm 35°C (95°F). Visitors can expect an average precipitation of 94 mm (3.7 in) over 7 days, accompanied by a humidity level of 71%, making this a vibrant, yet slightly humid time of year.

September Temperature in Cottonwood Falls

In September in Cottonwood Falls, the average temperature is 22°C (72°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 5°C (42°F). This diverse range of temperatures makes Cottonwood Falls an ideal destination for travelers seeking both warmth and a refreshing cooler climate.

September Weather in Cottonwood Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cottonwood Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cottonwood Falls, September typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec333447556577797772574538
Data source: Temperature data for Cottonwood Falls generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Cottonwood Falls

In Cottonwood Falls in September, the precipitation amount is 94 mm (3.7 in) over a span of 7 days.

September Precipitation Trends in Cottonwood Falls

The chart displays monthly precipitation patterns in Cottonwood Falls, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Cottonwood Falls, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec413385861819994131951273131
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cottonwood Falls

In Cottonwood Falls in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Cottonwood Falls

This chart illustrates the average monthly humidity levels in Cottonwood Falls, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Cottonwood Falls is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cottonwood Falls

In Cottonwood Falls in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Cottonwood Falls.

Maximum UV Index Levels in Cottonwood Falls for September

The chart shows the monthly maximum UV Index (UVI) for Cottonwood Falls in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Cottonwood Falls typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109643
Data source: Cottonwood Falls September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Cottonwood Falls Compares to Other Months

Weather in Cottonwood Falls varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cottonwood Falls, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cottonwood Falls, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)40 mm (1.6 inches)76%moderate
February Weather1°C (34°F)33 mm (1.3 inches)77%high
March Weather9°C (48°F)84 mm (3.3 inches)70%high
April Weather13°C (55°F)86 mm (3.4 inches)73%very high
May Weather19°C (66°F)181 mm (7.1 inches)82%very high
June Weather25°C (77°F)98 mm (3.9 inches)82%extreme
July Weather26°C (80°F)94 mm (3.7 inches)81%extreme
August Weather25°C (77°F)131 mm (5.2 inches)78%very high
September Weather22°C (72°F)94 mm (3.7 inches)71%very high
October Weather14°C (57°F)127 mm (5.0 inches)71%high
November Weather7°C (45°F)31 mm (1.2 inches)81%moderate
December Weather3°C (39°F)30 mm (1.2 inches)84%moderate

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